package com.xmh;

import java.time.Duration;

import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * @Auther: hugeo.wang
 * @Date: 2018/7/11 11:07
 * @Description:
 */

@Configuration
@EnableCaching
public class RedisConfig extends CachingConfigurerSupport {

	@Bean
	public CacheManager cacheManager(RedisConnectionFactory factory) {
		RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig().entryTtl(Duration.ofSeconds(60))
				.disableCachingNullValues();

		return RedisCacheManager.builder(factory).cacheDefaults(config).transactionAware().build();
	}

//	@SuppressWarnings("rawtypes")
	@Bean
	public RedisTemplate redisTemplate(RedisConnectionFactory factory) {
		StringRedisTemplate template = new StringRedisTemplate(factory);

		RedisSerializer keySerializer = new StringRedisSerializer(); // 设置key序列化类，否则key前面会多了一些乱码
		template.setKeySerializer(keySerializer);
		setValueSerializer(template);// 设置value序列化
		template.afterPropertiesSet();
		template.setEnableTransactionSupport(true);
		return template;
	}

//	@SuppressWarnings({ "rawtypes", "deprecation", "unchecked" })
	private void setValueSerializer(StringRedisTemplate template) {
		Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
		ObjectMapper om = new ObjectMapper();
		om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
		om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
		jackson2JsonRedisSerializer.setObjectMapper(om);
		template.setValueSerializer(jackson2JsonRedisSerializer);
	}
}